Boynton Beach, Florida Weather:
Sunday, September 20, 2026
Stormy Weather
Day 88°
Night 75°
Precipitation 86 %
Wind 7 mph
UV Index (0 - 11+) 5
Weather Forecast History
Last Year's Weather on This Day (September 20, 2025)
Sunny with a Chance of Thunderstorms

Day

86°

Night

79°

Wind

12 mph

UV Index

50

Precipitation

96 %